// Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
// License: GNU General Public License v3. See license.txt

frappe.provide("erpnext.selling");

erpnext.sales_common = {
	setup_selling_controller:function() {
		erpnext.selling.SellingController = class SellingController extends erpnext.TransactionController {
			setup() {
				super.setup();
				this.frm.email_field = "contact_email";
			}

			onload() {
				super.onload();
				this.setup_queries();
				this.frm.set_query('shipping_rule', function() {
					return {
						filters: {
							"shipping_rule_type": "Selling"
						}
					};
				});
			}

			setup_queries() {
				var me = this;

				$.each([["customer", "customer"],
					["lead", "lead"]],
					function(i, opts) {
						if(me.frm.fields_dict[opts[0]])
							me.frm.set_query(opts[0], erpnext.queries[opts[1]]);
					});

				me.frm.set_query('contact_person', erpnext.queries.contact_query);
				me.frm.set_query('customer_address', erpnext.queries.address_query);
				me.frm.set_query('shipping_address_name', erpnext.queries.address_query);
				me.frm.set_query('dispatch_address_name', erpnext.queries.dispatch_address_query);

				erpnext.accounts.dimensions.setup_dimension_filters(me.frm, me.frm.doctype);

				if(this.frm.fields_dict.selling_price_list) {
					this.frm.set_query("selling_price_list", function() {
						return { filters: { selling: 1 } };
					});
				}

				if(this.frm.fields_dict.tc_name) {
					this.frm.set_query("tc_name", function() {
						return { filters: { selling: 1 } };
					});
				}

				if(!this.frm.fields_dict["items"]) {
					return;
				}

				if(this.frm.fields_dict["items"].grid.get_field('item_code')) {
					this.frm.set_query("item_code", "items", function() {
						return {
							query: "erpnext.controllers.queries.item_query",
							filters: {'is_sales_item': 1, 'customer': me.frm.doc.customer, 'has_variants': 0}
						}
					});
				}

				if(this.frm.fields_dict["packed_items"] &&
					this.frm.fields_dict["packed_items"].grid.get_field('batch_no')) {
					this.frm.set_query("batch_no", "packed_items", function(doc, cdt, cdn) {
						return me.set_query_for_batch(doc, cdt, cdn)
					});
				}

				if(this.frm.fields_dict["items"].grid.get_field('item_code')) {
					this.frm.set_query("item_tax_template", "items", function(doc, cdt, cdn) {
						return me.set_query_for_item_tax_template(doc, cdt, cdn)
					});
				}

			}

			refresh() {
				super.refresh();

				frappe.dynamic_link = {doc: this.frm.doc, fieldname: 'customer', doctype: 'Customer'}

				this.frm.toggle_display("customer_name",
					(this.frm.doc.customer_name && this.frm.doc.customer_name!==this.frm.doc.customer));

				this.toggle_editable_price_list_rate();
			}

			customer() {
				var me = this;
				erpnext.utils.get_party_details(this.frm, null, null, function() {
					me.apply_price_list();
				});
			}

			customer_address() {
				erpnext.utils.get_address_display(this.frm, "customer_address");
				erpnext.utils.set_taxes_from_address(this.frm, "customer_address", "customer_address", "shipping_address_name");
			}

			shipping_address_name() {
				erpnext.utils.get_address_display(this.frm, "shipping_address_name", "shipping_address");
				erpnext.utils.set_taxes_from_address(this.frm, "shipping_address_name", "customer_address", "shipping_address_name");
			}

			dispatch_address_name() {
				erpnext.utils.get_address_display(this.frm, "dispatch_address_name", "dispatch_address");
			}

			sales_partner() {
				this.apply_pricing_rule();
			}

			campaign() {
				this.apply_pricing_rule();
			}

			selling_price_list() {
				this.apply_price_list();
				this.set_dynamic_labels();
			}

			discount_percentage(doc, cdt, cdn) {
				var item = frappe.get_doc(cdt, cdn);
				item.discount_amount = 0.0;
				this.apply_discount_on_item(doc, cdt, cdn, 'discount_percentage');
			}

			discount_amount(doc, cdt, cdn) {

				if(doc.name === cdn) {
					return;
				}

				var item = frappe.get_doc(cdt, cdn);
				item.discount_percentage = 0.0;
				this.apply_discount_on_item(doc, cdt, cdn, 'discount_amount');
			}

			commission_rate() {
				this.calculate_commission();
			}

			total_commission() {
				frappe.model.round_floats_in(this.frm.doc, ["amount_eligible_for_commission", "total_commission"]);

				const { amount_eligible_for_commission } = this.frm.doc;
				if(!amount_eligible_for_commission) return;

				this.frm.set_value(
					"commission_rate", flt(
						this.frm.doc.total_commission * 100.0 / amount_eligible_for_commission
					)
				);
			}

			allocated_percentage(doc, cdt, cdn) {
				var sales_person = frappe.get_doc(cdt, cdn);
				if(sales_person.allocated_percentage) {

					sales_person.allocated_percentage = flt(sales_person.allocated_percentage,
						precision("allocated_percentage", sales_person));

					sales_person.allocated_amount = flt(this.frm.doc.amount_eligible_for_commission *
						sales_person.allocated_percentage / 100.0,
						precision("allocated_amount", sales_person));
						refresh_field(["allocated_amount"], sales_person);

					this.calculate_incentive(sales_person);
					refresh_field(["allocated_percentage", "allocated_amount", "commission_rate","incentives"], sales_person.name,
						sales_person.parentfield);
				}
			}

			sales_person(doc, cdt, cdn) {
				var row = frappe.get_doc(cdt, cdn);
				this.calculate_incentive(row);
				refresh_field("incentives",row.name,row.parentfield);
			}

			toggle_editable_price_list_rate() {
				var df = frappe.meta.get_docfield(this.frm.doc.doctype + " Item", "price_list_rate", this.frm.doc.name);
				var editable_price_list_rate = cint(frappe.defaults.get_default("editable_price_list_rate"));

				if(df && editable_price_list_rate) {
					const parent_field = frappe.meta.get_parentfield(this.frm.doc.doctype, this.frm.doc.doctype + " Item");
					if (!this.frm.fields_dict[parent_field]) return;

					this.frm.fields_dict[parent_field].grid.update_docfield_property(
						'price_list_rate', 'read_only', 0
					);
				}
			}

			calculate_commission() {
				if(!this.frm.fields_dict.commission_rate || this.frm.doc.docstatus === 1) return;

				if(this.frm.doc.commission_rate > 100) {
					this.frm.set_value("commission_rate", 100);
					frappe.throw(`${__(frappe.meta.get_label(
						this.frm.doc.doctype, "commission_rate", this.frm.doc.name
					))} ${__("cannot be greater than 100")}`);
				}

				this.frm.doc.amount_eligible_for_commission = this.frm.doc.items.reduce(
					(sum, item) => item.grant_commission ? sum + item.base_net_amount : sum, 0
				)

				this.frm.doc.total_commission = flt(
					this.frm.doc.amount_eligible_for_commission * this.frm.doc.commission_rate / 100.0,
					precision("total_commission")
				);

				refresh_field(["amount_eligible_for_commission", "total_commission"]);
			}

			calculate_contribution() {
				var me = this;
				$.each(this.frm.doc.doctype.sales_team || [], function(i, sales_person) {
					frappe.model.round_floats_in(sales_person);
					if (!sales_person.allocated_percentage) return;

					sales_person.allocated_amount = flt(
						me.frm.doc.amount_eligible_for_commission
						* sales_person.allocated_percentage
						/ 100.0,
						precision("allocated_amount", sales_person)
					);
				});
			}

			calculate_incentive(row) {
				if(row.allocated_amount)
				{
					row.incentives = flt(
							row.allocated_amount * row.commission_rate / 100.0,
							precision("incentives", row));
				}
			}

			set_dynamic_labels() {
				super.set_dynamic_labels();
				this.set_product_bundle_help(this.frm.doc);
			}

			set_product_bundle_help(doc) {
				if(!this.frm.fields_dict.packing_list) return;
				if ((doc.packed_items || []).length) {
					$(this.frm.fields_dict.packing_list.row.wrapper).toggle(true);

					if (in_list(['Delivery Note', 'Sales Invoice'], doc.doctype)) {
						var help_msg = "<div class='alert alert-warning'>" +
							__("For 'Product Bundle' items, Warehouse, Serial No and Batch No will be considered from the 'Packing List' table. If Warehouse and Batch No are same for all packing items for any 'Product Bundle' item, those values can be entered in the main Item table, values will be copied to 'Packing List' table.")+
						"</div>";
						frappe.meta.get_docfield(doc.doctype, 'product_bundle_help', doc.name).options = help_msg;
					}
				} else {
					$(this.frm.fields_dict.packing_list.row.wrapper).toggle(false);
					if (in_list(['Delivery Note', 'Sales Invoice'], doc.doctype)) {
						frappe.meta.get_docfield(doc.doctype, 'product_bundle_help', doc.name).options = '';
					}
				}
				refresh_field('product_bundle_help');
			}

			company_address() {
				var me = this;
				if(this.frm.doc.company_address) {
					frappe.call({
						method: "frappe.contacts.doctype.address.address.get_address_display",
						args: {"address_dict": this.frm.doc.company_address },
						callback: function(r) {
							if(r.message) {
								me.frm.set_value("company_address_display", r.message)
							}
						}
					})
				} else {
					this.frm.set_value("company_address_display", "");
				}
			}

			conversion_factor(doc, cdt, cdn, dont_fetch_price_list_rate) {
				super.conversion_factor(doc, cdt, cdn, dont_fetch_price_list_rate);
			}

			qty(doc, cdt, cdn) {
				super.qty(doc, cdt, cdn);
			}

			pick_serial_and_batch(doc, cdt, cdn) {
				let item = locals[cdt][cdn];
				let me = this;
				let path = "assets/erpnext/js/utils/serial_no_batch_selector.js";

				frappe.db.get_value("Item", item.item_code, ["has_batch_no", "has_serial_no"])
					.then((r) => {
						if (r.message && (r.message.has_batch_no || r.message.has_serial_no)) {
							item.has_serial_no = r.message.has_serial_no;
							item.has_batch_no = r.message.has_batch_no;
							item.type_of_transaction = item.qty > 0 ? "Outward":"Inward";

							item.title = item.has_serial_no ?
								__("Select Serial No") : __("Select Batch No");

							if (item.has_serial_no && item.has_batch_no) {
								item.title = __("Select Serial and Batch");
							}

							frappe.require(path, function() {
								new erpnext.SerialBatchPackageSelector(
									me.frm, item, (r) => {
										if (r) {
											frappe.model.set_value(item.doctype, item.name, {
												"serial_and_batch_bundle": r.name,
												"qty": Math.abs(r.total_qty)
											});
										}
									}
								);
							});
						}
					});
			}

			update_auto_repeat_reference(doc) {
				if (doc.auto_repeat) {
					frappe.call({
						method:"frappe.automation.doctype.auto_repeat.auto_repeat.update_reference",
						args:{
							docname: doc.auto_repeat,
							reference:doc.name
						},
						callback: function(r){
							if (r.message=="success") {
								frappe.show_alert({message:__("Auto repeat document updated"), indicator:'green'});
							} else {
								frappe.show_alert({message:__("An error occurred during the update process"), indicator:'red'});
							}
						}
					})
				}
			}

			project() {
				let me = this;
				if(in_list(["Delivery Note", "Sales Invoice", "Sales Order"], this.frm.doc.doctype)) {
					if(this.frm.doc.project) {
						frappe.call({
							method:'erpnext.projects.doctype.project.project.get_cost_center_name' ,
							args: {project: this.frm.doc.project},
							callback: function(r, rt) {
								if(!r.exc) {
									$.each(me.frm.doc["items"] || [], function(i, row) {
										if(r.message) {
											frappe.model.set_value(row.doctype, row.name, "cost_center", r.message);
											frappe.msgprint(__("Cost Center For Item with Item Code {0} has been Changed to {1}", [row.item_name, r.message]));
										}
									})
								}
							}
						})
					}
				}
			}
		};
	}
}

erpnext.pre_sales = {
	set_as_lost: function(doctype) {
		frappe.ui.form.on(doctype, {
			set_as_lost_dialog: function(frm) {
				var dialog = new frappe.ui.Dialog({
					title: __("Set as Lost"),
					fields: [
						{
							"fieldtype": "Table MultiSelect",
							"label": __("Lost Reasons"),
							"fieldname": "lost_reason",
							"options": frm.doctype === 'Opportunity' ? 'Opportunity Lost Reason Detail': 'Quotation Lost Reason Detail',
							"reqd": 1
						},
						{
							"fieldtype": "Table MultiSelect",
							"label": __("Competitors"),
							"fieldname": "competitors",
							"options": "Competitor Detail"
						},
						{
							"fieldtype": "Small Text",
							"label": __("Detailed Reason"),
							"fieldname": "detailed_reason"
						},
					],
					primary_action: function() {
						let values = dialog.get_values();

						frm.call({
							doc: frm.doc,
							method: 'declare_enquiry_lost',
							args: {
								'lost_reasons_list': values.lost_reason,
								'competitors': values.competitors ? values.competitors : [],
								'detailed_reason': values.detailed_reason
							},
							callback: function(r) {
								dialog.hide();
								frm.reload_doc();
							},
						});
					},
					primary_action_label: __('Declare Lost')
				});

				dialog.show();
			}
		});
	}
}